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MYSQL-实现sqlserver- row_number() over(partition by order by) 分组排序功能
MYSQL-实现sqlserver- row_number() over(partition by order by) 分组排序功能
时间：2021-07-01 10:21:17
帮助过：28人阅读
with Result
as
(
select SUM(F_DayValue)
AS F_Value,F_ZZ_ttBuildID,F_EnergyItemCode
from T_EC_EnergyItemDayResult
where F_EnergyItemCode
like ‘%000‘
and F_StartDay
>=@ldStartDate and F_StartDay
<=@ldEndDate
and F_ZZ_ttBuildID
IN (
select F_BuildID
from T_BD_BuildBaseInfo)
group by F_ZZ_ttBuildID,F_EnergyItemCode
)
select a.F_Value,a.F_ZZ_ttBuildID,b.F_BuildName,a.F_EnergyItemCode,
ROW_NUMBER() over(partition
by a.F_EnergyItemCode
order by a.F_Value
desc)
as nsort
from Result a
left join T_BD_BuildBaseInfo b
on a.F_ZZ_ttBuildID
=b.F_BuildID
mysql:
CREATE TEMPORARY TABLE IF NOT EXISTS Result
(
select SUM(F_DayValue)
AS F_Value,F_ZZ_ttBuildID,F_EnergyItemCode
from T_EC_EnergyItemDayResult
where F_EnergyItemCode
like ‘%000‘
and F_StartDay
>=V_ldStartDate
and F_StartDay
<=V_ldEndDate
and F_ZZ_ttBuildID
IN (
select F_BuildID
from T_BD_BuildBaseInfo)
group by F_ZZ_ttBuildID,F_EnergyItemCode
);
CREATE TEMPORARY TABLE IF NOT EXISTS TMP01
(
select a.F_Value,a.F_ZZ_ttBuildID,b.F_BuildName,a.F_EnergyItemCode
from Result a
left join T_BD_BuildBaseInfo b
on a.F_ZZ_ttBuildID
=b.F_BuildID
);
select F_Value,F_ZZ_ttBuildID,F_BuildName,F_EnergyItemCode,nsort
from (
select heyf_tmp.F_Value,heyf_tmp.F_ZZ_ttBuildID,heyf_tmp.F_BuildName,heyf_tmp.F_EnergyItemCode,
@rownum
:=@rownum+1 ,
if(
@pdept=heyf_tmp.F_EnergyItemCode,
@rank:
=@rank+1,
@rank:
=1)
as nsort,
@pdept:
=heyf_tmp.F_EnergyItemCode
from (
select F_Value,F_ZZ_ttBuildID,F_BuildName,F_EnergyItemCode
from TMP01
order by F_EnergyItemCode
ASC
,F_Value desc
) heyf_tmp ,(select @rownum :
=0 ,
@pdept :
= null ,
@rank:
=0) a) T;
MYSQL-实现sqlserver- row_number() over(partition by order by) 分组排序功能
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